Explaining a Mathematics problem

Mathematics Department

Menu Display

An error occurred while processing the template. 
The following has evaluated to null or missing:
==> navbarId  [in template "86161#86202#287243" at line 85, column 8]

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Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----

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FTL stack trace ("~" means nesting-related):
	- Failed at: ${navbarId}  [in template "86161#86202#287243" at line 85, column 6]
----
1<#include "${templatesPath}/NAVIGATION-MACRO-FTL" /> 
2 
3<#if !entries?has_content> 
4    <#if themeDisplay.isSignedIn()> 
5        <div class="alert alert-info"> 
6            <@liferay.language key="there-are-no-menu-items-to-display" /> 
7        </div> 
8    </#if> 
9<#else> 
10    <#assign 
11        portletDisplay = themeDisplay.getPortletDisplay() 
12 
13        navbarId = "navbar_" + portletDisplay.getId() 
14    /> 
15 
16    <div id="${navbarId}" class="mt-3"> 
17        <div class="accordion" id="${navbarId}-top-accordion"> 
18            <div class="accordion navbar-site" id="${navbarId}-accordion"> 
19                <header id="${navbarId}-header" class="d-block d-md-none text-right" data-toggle="collapse" data-target="#${navbarId}-top-collapse" aria-expanded="false" aria-controls="${navbarId}-top-collapse">Section Menu <i class="menu-icon ml-2"></i><hr/></header> 
20                <div id="${navbarId}-top-collapse" class="collapse d-md-block pl-0 ml-0" aria-labelledby="${navbarId}-header" data-parent="#${navbarId}-top-accordion"> 
21                    <#assign navItems = entries /> 
22 
23                    <#list navItems as navItem> 
24                        <#assign showChildrenNavItems = (displayDepth != 1) && navItem.hasBrowsableChildren() /> 
25 
26                        <#if navItem.isBrowsable() || showChildrenNavItems> 
27                            <#assign 
28                                nav_item_css_class = "" 
29                                nav_item_href_link = "" 
30                            /> 
31 
32                            <#if navItem.isChildSelected() || navItem.isSelected()> 
33                                <#assign nav_item_css_class = "active" /> 
34                            </#if> 
35 
36                            <#if navItem.isBrowsable()> 
37                                <#assign nav_item_href_link = "href='${navItem.getURL()}' ${navItem.getTarget()}" /> 
38                            </#if> 
39 
40                            <div class="card collapse-card shadow-none border-0 mb-0"> 
41                                <#if showChildrenNavItems> 
42                                    <#assign toggle_text> 
43                                        <@liferay.language key="toggle" /> 
44                                    </#assign> 
45                                </#if> 
46                                <#if showChildrenNavItems> 
47                                    <div class="collapse-header card-header mb-0 border-0" id="${navbarId}-card-header-${navItem?index}"> 
48                                        <button class="${nav_item_css_class} btn btn-link collapse-btn d-inline-flex justify-content-between align-items-center w-100" type="button" data-toggle="collapse" data-target="#${navbarId}-collapse-${navItem?index}" aria-expanded="false" aria-controls="${navbarId}-collapse-${navItem?index}"> 
49                                            <span class="collapse-header-text mb-0 text-left mr-2">${navItem.getName()}</span> 
50                                            <span class="collapse-header-chevron"></span> 
51                                            <span class='sr-only'>${toggle_text}</span> 
52                                        </button> 
53                                    </div> 
54                                    <div class="collapse" id="${navbarId}-collapse-${navItem?index}" aria-lablledby="${navbarId}-card-header-${navItem?index}" data-parent="#${navbarId}-accordion"> 
55                                        <div class="card-body p-0"> 
56                                            <@buildChildrenNavItems 
57                                                displayDepth=displayDepth 
58                                                navItem=navItem 
59                                            /> 
60                                        </div> 
61                                    </div> 
62                                </#if> 
63                                 
64                            </div> 
65                        </#if> 
66                    </#list> 
67                </div> 
68            </div> 
69        </div> 
70    </div> 
71 
72    <@liferay_aui.script use="liferay-navigation-interaction"> 
73        var navigation = A.one('#${navbarId}'); 
74 
75        Liferay.Data.NAV_INTERACTION_LIST_SELECTOR = '.navbar-site'; 
76        Liferay.Data.NAV_LIST_SELECTOR = '.navbar-site'; 
77 
78        if (navigation) { 
79            navigation.plug(Liferay.NavigationInteraction); 
80        } 
81    </@> 
82</#if> 
83 
84<style> 
85    #${navbarId} .collapse-card { 
86        border-radius: 0; 
87    } 
88 
89    #${navbarId} .collapse-header { 
90        background-color: #ffffff; 
91        border-radius: 0; 
92        padding: 0; 
93    } 
94 
95    #${navbarId} .collapse-header:active, 
96    #${navbarId} .collapse-header:focus, 
97    #${navbarId} .collapse-header:focus-within, 
98    #${navbarId} .collapse-header:target, 
99    #${navbarId} .collapse-header:hover, 
100    #${navbarId} .collapse-header:focus-visible { 
101        background-color: #b31b1b; 
102    } 
103 
104    #${navbarId} .collapse-header-text { 
105        font-family: myriad-pro, sans-serif; 
106        font-style: normal; 
107        font-weight: 600; 
108        color: #333333; 
109    } 
110 
111    #${navbarId} .collapse-header:active .collapse-header-text, 
112    #${navbarId} .collapse-header:focus .collapse-header-text, 
113    #${navbarId} .collapse-header:focus-within .collapse-header-text, 
114    #${navbarId} .collapse-header:target .collapse-header-text, 
115    #${navbarId} .collapse-header:hover .collapse-header-text, 
116    #${navbarId} .collapse-header:focus-visible .collapse-header-text { 
117        color: #ffffff; 
118    } 
119 
120    #${navbarId} .collapse-btn:active, 
121    #${navbarId} .collapse-btn:focus, 
122    #${navbarId} .collapse-btn:focus-within, 
123    #${navbarId} .collapse-btn:target, 
124    #${navbarId} .collapse-btn:hover, 
125    #${navbarId} .collapse-btn:focus-visible { 
126        box-shadow: none; 
127        text-decoration: none; 
128    } 
129 
130    #${navbarId} .collapse-header-chevron::before { 
131        font-family: 'fontawesome-alloy'; 
132        color: #333333; 
133    } 
134 
135    #${navbarId} .collapse-header:active .collapse-header-chevron::before, 
136    #${navbarId} .collapse-header:focus .collapse-header-chevron::before, 
137    #${navbarId} .collapse-header:focus-within .collapse-header-chevron::before, 
138    #${navbarId} .collapse-header:target .collapse-header-chevron::before, 
139    #${navbarId} .collapse-header:hover .collapse-header-chevron::before, 
140    #${navbarId} .collapse-header:focus-visible .collapse-header-chevron::before { 
141        color: #ffffff; 
142    } 
143 
144    #${navbarId} .collapse-btn[aria-expanded="true"] > .collapse-header-chevron::before { 
145        font-family: FontAwesome; 
146			  content: "\f078"; 
147        color: #ffffff; 
148    } 
149 
150    #${navbarId} .collapse-btn[aria-expanded="false"] > .collapse-header-chevron::before { 
151        font-family: FontAwesome; 
152        content: "\f077"; 
153    } 
154 
155    #${navbarId} .collapse-btn[aria-expanded="true"] { 
156        background-color: #b31b1b; 
157    } 
158 
159    #${navbarId} .collapse-btn[aria-expanded="true"] > .collapse-header-text { 
160        color: #ffffff; 
161    } 
162 
163    #${navbarId} .dropdown-item.active { 
164        background-color: #b31b1b; 
165        color: #ffffff; 
166        text-decoration: none; 
167    } 
168 
169    #${navbarId} .dropdown-item { 
170        background-color: #ffffff; 
171        color: #333333; 
172        font-family: myriad-pro, sans-serif; 
173        font-style: normal; 
174        font-weight: 600; 
175        padding-top: 6px; 
176        padding-bottom: 6px; 
177    } 
178 
179    #${navbarId} .dropdown-item:active, 
180    #${navbarId} .dropdown-item:focus, 
181    #${navbarId} .dropdown-item:focus-within, 
182    #${navbarId} .dropdown-item:target, 
183    #${navbarId} .dropdown-item:hover, 
184    #${navbarId} .dropdown-item:focus-visible { 
185        background-color: #b31b1b; 
186        color: #ffffff; 
187    } 
188 
189    #${navbarId} .card-body > li { 
190        display: block; 
191    } 
192 
193    #${navbarId} header { 
194        font-family: myriad-pro, sans-serif; 
195        font-style: normal; 
196        font-weight: 600; 
197    } 
198 
199    #${navbarId} .menu-icon { 
200        font-family: "fontawesome-alloy"; 
201        speak: none; 
202        font-style: normal; 
203        font-weight: normal; 
204        font-variant: normal; 
205        text-transform: none; 
206        line-height: 1; 
207        -webkit-font-smoothing: antialiased; 
208    } 
209     
210    #${navbarId} header[aria-expanded="false"] .menu-icon:before { 
211			  font-family: 'FontAwesome'; 
212        content: "\f0c9"; 
213    } 
214     
215    #${navbarId} header[aria-expanded="true"] .menu-icon:before { 
216			  font-family: 'FontAwesome'; 
217        content: "\f00d"; 
218    } 
219</style> 

Student Learning Outcomes

  1. Develop a broad understanding of the field of mathematics
  2. Learn to communicate and assimilate mathematical information effectively
  3. Become familiar with interdisciplinary applications of mathematics
  4. Learn how to access and utilize resources that will facilitate further mathematical study or research

Undergraduate Mathematics Objectives:

  • Student Learning Outcome 1A: The student will have sufficient mathematical knowledge to begin a career teaching mathematics at the secondary school level.
  • Student Learning Outcome 1B: The student will have sufficient mathematical knowledge to begin graduate studies in mathematics or applied mathematics.
  • Student Learning Outcome 1C: The student will have sufficient mathematical knowledge to begin a career in mathematics, applied mathematics or a related field.
  • Student Learning Outcome 2A: The student will write clear and concise solutions to computational problems.
  • Student Learning Outcome 2B: The student will critically analyze theorems, proofs, and larger mathematical writings for the completeness, accuracy and effectiveness of their presentation.
  • Student Learning Outcome 2C: The student will write convincing arguments to prove or disprove mathematical statements.
  • Student Learning Outcome 2D: The student will present mathematics clearly to an audience of peers and faculty.
  • Student Learning Outcome 3A: The student will make connections between mathematics and other academic disciplines.
  • Student Learning Outcome 3B: The student will become familiar with at least one academic discipline that makes extensive use of mathematics (B.S. degree program in Applied Mathematics).
  • Student Learning Outcome 4A: The student will become familiar with software packages and/or platforms that can be used as resources in the teaching, learning, and practice of mathematics.
  • Student Learning Outcome 4B: The student will become familiar with library and web-based literature and materials that can be used as resources in the teaching, learning, and practice of mathematics.
  • Student Learning Outcome 4C: The student will become familiar with extra-curricular activities, events, and contacts that can be used as resources in the teaching, learning, and practice of mathematics.